LXR linux/drivers/gpu/drm/amd/display/dc/inc/hw/mem

   1/*
   2 * Copyright 2012-15 Advanced Micro Devices, Inc.
   3 *
   4 * Permission is hereby granted, free of charge, to any person obtaining a
   5 * copy of this software and associated documentation files (the "Software"),
   6 * to deal in the Software without restriction, including without limitation
   7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8 * and/or sell copies of the Software, and to permit persons to whom the
   9 * Software is furnished to do so, subject to the following conditions:
  10 *
  11 * The above copyright notice and this permission notice shall be included in
  12 * all copies or substantial portions of the Software.
  13 *
  14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20 * OTHER DEALINGS IN THE SOFTWARE.
  21 *
  22 * Authors: AMD
  23 *
  24 */
  25#ifndef __DAL_MEM_INPUT_H__
  26#define __DAL_MEM_INPUT_H__
  27
  28#include "dc.h"
  29#include "include/grph_object_id.h"
  30
  31#include "dml/display_mode_structs.h"
  32
  33struct dchub_init_data;
  34struct cstate_pstate_watermarks_st {
  35        uint32_t cstate_exit_ns;
  36        uint32_t cstate_enter_plus_exit_ns;
  37        uint32_t pstate_change_ns;
  38};
  39
  40struct dcn_watermarks {
  41        uint32_t pte_meta_urgent_ns;
  42        uint32_t urgent_ns;
  43        uint32_t frac_urg_bw_nom;
  44        uint32_t frac_urg_bw_flip;
  45        int32_t urgent_latency_ns;
  46        struct cstate_pstate_watermarks_st cstate_pstate;
  47};
  48
  49struct dcn_watermark_set {
  50        struct dcn_watermarks a;
  51        struct dcn_watermarks b;
  52        struct dcn_watermarks c;
  53        struct dcn_watermarks d;
  54};
  55
  56struct dce_watermarks {
  57        int a_mark;
  58        int b_mark;
  59        int c_mark;
  60        int d_mark;
  61};
  62
  63struct stutter_modes {
  64        bool enhanced;
  65        bool quad_dmif_buffer;
  66        bool watermark_nb_pstate;
  67};
  68
  69struct mem_input {
  70        const struct mem_input_funcs *funcs;
  71        struct dc_context *ctx;
  72        struct dc_plane_address request_address;
  73        struct dc_plane_address current_address;
  74        int inst;
  75        struct stutter_modes stutter_mode;
  76};
  77
  78struct vm_system_aperture_param {
  79        PHYSICAL_ADDRESS_LOC sys_default;
  80        PHYSICAL_ADDRESS_LOC sys_low;
  81        PHYSICAL_ADDRESS_LOC sys_high;
  82};
  83
  84struct vm_context0_param {
  85        PHYSICAL_ADDRESS_LOC pte_base;
  86        PHYSICAL_ADDRESS_LOC pte_start;
  87        PHYSICAL_ADDRESS_LOC pte_end;
  88        PHYSICAL_ADDRESS_LOC fault_default;
  89};
  90
  91struct mem_input_funcs {
  92        void (*mem_input_setup)(
  93                        struct mem_input *mem_input,
  94                        struct _vcs_dpi_display_dlg_regs_st *dlg_regs,
  95                        struct _vcs_dpi_display_ttu_regs_st *ttu_regs,
  96                        struct _vcs_dpi_display_rq_regs_st *rq_regs,
  97                        struct _vcs_dpi_display_pipe_dest_params_st *pipe_dest);
  98
  99        void (*dcc_control)(struct mem_input *mem_input, bool enable,
 100                        bool independent_64b_blks);
 101        void (*mem_program_viewport)(
 102                        struct mem_input *mem_input,
 103                        const struct rect *viewport,
 104                        const struct rect *viewport_c);
 105
 106        void (*mem_input_program_display_marks)(
 107                struct mem_input *mem_input,
 108                struct dce_watermarks nbp,
 109                struct dce_watermarks stutter,
 110                struct dce_watermarks stutter_enter,
 111                struct dce_watermarks urgent,
 112                uint32_t total_dest_line_time_ns);
 113
 114        void (*mem_input_program_chroma_display_marks)(
 115                        struct mem_input *mem_input,
 116                        struct dce_watermarks nbp,
 117                        struct dce_watermarks stutter,
 118                        struct dce_watermarks urgent,
 119                        uint32_t total_dest_line_time_ns);
 120
 121        void (*allocate_mem_input)(
 122                struct mem_input *mem_input,
 123                uint32_t h_total,/* for current target */
 124                uint32_t v_total,/* for current target */
 125                uint32_t pix_clk_khz,/* for current target */
 126                uint32_t total_streams_num);
 127
 128        void (*free_mem_input)(
 129                struct mem_input *mem_input,
 130                uint32_t paths_num);
 131
 132        bool (*mem_input_program_surface_flip_and_addr)(
 133                struct mem_input *mem_input,
 134                const struct dc_plane_address *address,
 135                bool flip_immediate);
 136
 137        void (*mem_input_program_pte_vm)(
 138                struct mem_input *mem_input,
 139                enum surface_pixel_format format,
 140                union dc_tiling_info *tiling_info,
 141                enum dc_rotation_angle rotation);
 142
 143        void (*mem_input_set_vm_system_aperture_settings)(
 144                        struct mem_input *mem_input,
 145                        struct vm_system_aperture_param *apt);
 146
 147        void (*mem_input_set_vm_context0_settings)(
 148                        struct mem_input *mem_input,
 149                        const struct vm_context0_param *vm0);
 150
 151        void (*mem_input_program_surface_config)(
 152                struct mem_input *mem_input,
 153                enum surface_pixel_format format,
 154                union dc_tiling_info *tiling_info,
 155                struct plane_size *plane_size,
 156                enum dc_rotation_angle rotation,
 157                struct dc_plane_dcc_param *dcc,
 158                bool horizontal_mirror);
 159
 160        bool (*mem_input_is_flip_pending)(struct mem_input *mem_input);
 161
 162        void (*mem_input_update_dchub)(struct mem_input *mem_input,
 163                                struct dchub_init_data *dh_data);
 164
 165        void (*set_blank)(struct mem_input *mi, bool blank);
 166        void (*set_hubp_blank_en)(struct mem_input *mi, bool blank);
 167
 168        void (*set_cursor_attributes)(
 169                        struct mem_input *mem_input,
 170                        const struct dc_cursor_attributes *attr);
 171
 172        void (*set_cursor_position)(
 173                        struct mem_input *mem_input,
 174                        const struct dc_cursor_position *pos,
 175                        const struct dc_cursor_mi_param *param);
 176
 177};
 178
 179#endif
 180